Water Tube Boiler Diagram Pdf

Whenever the fuel is burned then hot gases will be generated that are permitted to supply in the shell part of the boiler.

Water tube boiler diagram pdf.

Babcock and wilcox boiler. Fuel is burned inside the furnace creating hot gas which heats water in the steam generating tubes in smaller boilers additional generating tubes are separate in the furnace while larger utility boilers rely on the water filled tubes. The fire tube boiler is the boiler in which fire hot flue gases is inside the tube and water is surrounded by them. Water tube boilers were developed for a variety of reasons including the need for higher steam pressures higher steam generation rate superheated steam.

The efficiency of the water tube boiler is more. At first the water is supplied into the steam type drum with the help of a water pump. Some example of fire tube boiler are. Cornish boiler lancashire boiler.

These types of boilers have quicker response to load changes. Advantages of water tube boiler. What is a water tube boiler. A water tube boiler is such kind of boiler where the water is heated inside tubes and the hot gasses surround them.

The efficiency of the fire tube boiler is less as compared to the water tube boiler. The water tube boiler diagram is shown below and these two drums are associated via two tubes such as downcomer and riser. Actually this boiler is just opposite of fire tube boiler where hot gasses are passed through tubes which are surrounded by water. Basically there are two types of boiler.

There are many advantages of water tube boiler due to which. It requires regular inspection. A boiler is a closed vessel in which steams are generated water to steam with the help of coal burning or other fuel substances. The maintenance of this boiler is costly.

We briefly discuss about water tube boiler parts and functions.